util.c revision 1.26 1 /* $NetBSD: util.c,v 1.26 2006/06/19 15:44:36 gdamore Exp $ */
2
3 /*-
4 * Copyright (c) 1998, 2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Juergen Hannken-Illjes and Julio M. Merino Vidal.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/time.h>
40
41 #include <dev/wscons/wsconsio.h>
42 #include <dev/wscons/wsksymdef.h>
43
44 #include <err.h>
45 #include <errno.h>
46 #include <limits.h>
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <string.h>
50 #include <unistd.h>
51
52 #include "wsconsctl.h"
53
54 #define TABLEN(t) (sizeof(t)/sizeof(t[0]))
55
56 extern struct wskbd_map_data kbmap; /* from keyboard.c */
57 extern struct wskbd_map_data newkbmap; /* from map_parse.y */
58
59 struct nameint {
60 int value;
61 const char *name;
62 };
63
64 static struct nameint kbtype_tab[] = {
65 { WSKBD_TYPE_LK201, "lk201" },
66 { WSKBD_TYPE_LK401, "lk401" },
67 { WSKBD_TYPE_PC_XT, "pc-xt" },
68 { WSKBD_TYPE_PC_AT, "pc-at" },
69 { WSKBD_TYPE_USB, "usb" },
70 { WSKBD_TYPE_HPC_KBD, "hpc-kbd" },
71 { WSKBD_TYPE_HPC_BTN, "hpc-btn" },
72 { WSKBD_TYPE_ARCHIMEDES, "archimedes" },
73 { WSKBD_TYPE_RISCPC, "riscpc" },
74 { WSKBD_TYPE_ADB, "adb" },
75 { WSKBD_TYPE_HIL, "hil" },
76 { WSKBD_TYPE_AMIGA, "amiga" },
77 { WSKBD_TYPE_MAPLE, "maple" },
78 { WSKBD_TYPE_ATARI, "atari" },
79 { WSKBD_TYPE_SUN, "sun" },
80 { WSKBD_TYPE_SUN5, "sun-type5" },
81 { WSKBD_TYPE_SGI, "sgi" },
82 { WSKBD_TYPE_MATRIXKP, "matrix-keypad" },
83 { WSKBD_TYPE_BLUETOOTH, "bluetooth" },
84 };
85
86 static struct nameint mstype_tab[] = {
87 { WSMOUSE_TYPE_VSXXX, "dec-tc" },
88 { WSMOUSE_TYPE_PS2, "ps2" },
89 { WSMOUSE_TYPE_USB, "usb" },
90 { WSMOUSE_TYPE_LMS, "logitech-bus" },
91 { WSMOUSE_TYPE_MMS, "ms-inport" },
92 { WSMOUSE_TYPE_TPANEL, "touch-panel" },
93 { WSMOUSE_TYPE_NEXT, "next" },
94 { WSMOUSE_TYPE_ARCHIMEDES, "archimedes" },
95 { WSMOUSE_TYPE_HIL, "hil" },
96 { WSMOUSE_TYPE_AMIGA, "amiga" },
97 { WSMOUSE_TYPE_MAXINE, "dec-maxine" },
98 { WSMOUSE_TYPE_MAPLE, "maple" },
99 { WSMOUSE_TYPE_BLUETOOTH, "bluetooth" },
100 };
101
102 static struct nameint dpytype_tab[] = {
103 { WSDISPLAY_TYPE_UNKNOWN, "unknown" },
104 { WSDISPLAY_TYPE_PM_MONO, "dec-pm-mono" },
105 { WSDISPLAY_TYPE_PM_COLOR, "dec-pm-color" },
106 { WSDISPLAY_TYPE_CFB, "dec-cfb" },
107 { WSDISPLAY_TYPE_XCFB, "dec-xcfb" },
108 { WSDISPLAY_TYPE_MFB, "dec-mfb" },
109 { WSDISPLAY_TYPE_SFB, "dec-sfb" },
110 { WSDISPLAY_TYPE_ISAVGA, "vga-isa" },
111 { WSDISPLAY_TYPE_PCIVGA, "vga-pci" },
112 { WSDISPLAY_TYPE_TGA, "dec-tga-pci" },
113 { WSDISPLAY_TYPE_SFBP, "dec-sfb+" },
114 { WSDISPLAY_TYPE_PCIMISC, "generic-pci" },
115 { WSDISPLAY_TYPE_NEXTMONO, "next-mono" },
116 { WSDISPLAY_TYPE_PX, "dec-px" },
117 { WSDISPLAY_TYPE_PXG, "dec-pxg" },
118 { WSDISPLAY_TYPE_TX, "dec-tx" },
119 { WSDISPLAY_TYPE_HPCFB, "generic-hpc" },
120 { WSDISPLAY_TYPE_VIDC, "arm-vidc" },
121 { WSDISPLAY_TYPE_SPX, "dec-spx" },
122 { WSDISPLAY_TYPE_GPX, "dec-gpx" },
123 { WSDISPLAY_TYPE_LCG, "dec-lcg" },
124 { WSDISPLAY_TYPE_VAX_MONO, "dec-vax-mono" },
125 { WSDISPLAY_TYPE_SB_P9100, "sparcbook-p9100" },
126 { WSDISPLAY_TYPE_EGA, "ega" },
127 { WSDISPLAY_TYPE_DCPVR, "dreamcast-pvr" },
128 { WSDISPLAY_TYPE_GATOR, "hp-gator" },
129 { WSDISPLAY_TYPE_TOPCAT, "hp-topcat" },
130 { WSDISPLAY_TYPE_RENAISSANCE, "hp-renaissance" },
131 { WSDISPLAY_TYPE_CATSEYE, "hp-catseye" },
132 { WSDISPLAY_TYPE_DAVINCI, "hp-davinci" },
133 { WSDISPLAY_TYPE_TIGER, "hp-tiger" },
134 { WSDISPLAY_TYPE_HYPERION, "hp-hyperion" },
135 { WSDISPLAY_TYPE_AMIGACC, "amiga-cc" },
136 { WSDISPLAY_TYPE_SUN24, "sun24" },
137 { WSDISPLAY_TYPE_NEWPORT, "sgi-newport" },
138 { WSDISPLAY_TYPE_GR2, "sgi-gr2" },
139 { WSDISPLAY_TYPE_SUNCG12, "suncg12" },
140 { WSDISPLAY_TYPE_SUNCG14, "suncg14" },
141 { WSDISPLAY_TYPE_SUNTCX, "suntcx" },
142 { WSDISPLAY_TYPE_SUNFFB, "sunffb" },
143 };
144
145 static struct nameint kbdenc_tab[] = {
146 KB_ENCTAB
147 };
148
149 static struct nameint kbdvar_tab[] = {
150 KB_VARTAB
151 };
152
153 static struct nameint color_tab[] = {
154 { WSCOL_UNSUPPORTED, "unsupported" },
155 { WSCOL_BLACK, "black" },
156 { WSCOL_RED, "red" },
157 { WSCOL_GREEN, "green" },
158 { WSCOL_BROWN, "brown" },
159 { WSCOL_BLUE, "blue" },
160 { WSCOL_MAGENTA, "magenta" },
161 { WSCOL_CYAN, "cyan" },
162 { WSCOL_WHITE, "white" },
163 };
164
165 static struct nameint attr_tab[] = {
166 { WSATTR_NONE, "none" },
167 { WSATTR_REVERSE, "reverse" },
168 { WSATTR_HILIT, "hilit" },
169 { WSATTR_BLINK, "blink" },
170 { WSATTR_UNDERLINE, "underline" },
171 { WSATTR_WSCOLORS, "color" },
172 };
173
174 static struct field *field_tab;
175 static int field_tab_len;
176
177 static const char *int2name(int, int, struct nameint *, int);
178 static int name2int(char *, struct nameint *, int);
179 static void print_kmap(struct wskbd_map_data *);
180 static unsigned int rd_bitfield(const char *);
181 static void pr_bitfield(unsigned int);
182
183 void
184 field_setup(struct field *ftab, int len)
185 {
186
187 field_tab = ftab;
188 field_tab_len = len;
189 }
190
191 struct field *
192 field_by_name(char *name)
193 {
194 int i;
195
196 for (i = 0; i < field_tab_len; i++)
197 if (strcmp(field_tab[i].name, name) == 0)
198 return field_tab + i;
199
200 errx(EXIT_FAILURE, "%s: not found", name);
201 }
202
203 struct field *
204 field_by_value(void *addr)
205 {
206 int i;
207
208 for (i = 0; i < field_tab_len; i++)
209 if (field_tab[i].valp == addr)
210 return field_tab + i;
211
212 errx(EXIT_FAILURE, "internal error: field_by_value: not found");
213 }
214
215 void
216 field_disable_by_value(void *addr)
217 {
218 struct field *f;
219
220 f = field_by_value(addr);
221 f->flags |= FLG_DISABLED;
222 }
223
224 static const char *
225 int2name(int val, int uflag, struct nameint *tab, int len)
226 {
227 static char tmp[20];
228 int i;
229
230 for (i = 0; i < len; i++)
231 if (tab[i].value == val)
232 return tab[i].name;
233
234 if (uflag) {
235 (void)snprintf(tmp, sizeof(tmp), "unknown_%d", val);
236 return tmp;
237 } else
238 return NULL;
239 }
240
241 static int
242 name2int(char *val, struct nameint *tab, int len)
243 {
244 int i;
245
246 for (i = 0; i < len; i++)
247 if (strcmp(tab[i].name, val) == 0)
248 return tab[i].value;
249 return -1;
250 }
251
252 void
253 pr_field(struct field *f, const char *sep)
254 {
255 const char *p;
256 unsigned int flags;
257 int first, i, mask;
258
259 if (sep)
260 (void)printf("%s%s", f->name, sep);
261
262 switch (f->format) {
263 case FMT_UINT:
264 (void)printf("%u", *((unsigned int *) f->valp));
265 break;
266 case FMT_STRING:
267 (void)printf("\"%s\"", *((char **) f->valp));
268 break;
269 case FMT_BITFIELD:
270 pr_bitfield(*((unsigned int *) f->valp));
271 break;
272 case FMT_KBDTYPE:
273 p = int2name(*((unsigned int *) f->valp), 1,
274 kbtype_tab, TABLEN(kbtype_tab));
275 (void)printf("%s", p);
276 break;
277 case FMT_MSTYPE:
278 p = int2name(*((unsigned int *) f->valp), 1,
279 mstype_tab, TABLEN(mstype_tab));
280 (void)printf("%s", p);
281 break;
282 case FMT_DPYTYPE:
283 p = int2name(*((unsigned int *) f->valp), 1,
284 dpytype_tab, TABLEN(dpytype_tab));
285 (void)printf("%s", p);
286 break;
287 case FMT_KBDENC:
288 p = int2name(KB_ENCODING(*((unsigned int *) f->valp)), 1,
289 kbdenc_tab, TABLEN(kbdenc_tab));
290 (void)printf("%s", p);
291
292 flags = KB_VARIANT(*((unsigned int *) f->valp));
293 for (i = 0; i < 32; i++) {
294 if (!(flags & (1 << i)))
295 continue;
296 p = int2name(flags & (1 << i), 1,
297 kbdvar_tab, TABLEN(kbdvar_tab));
298 (void)printf(".%s", p);
299 }
300 break;
301 case FMT_KBMAP:
302 print_kmap((struct wskbd_map_data *) f->valp);
303 break;
304 case FMT_COLOR:
305 p = int2name(*((unsigned int *) f->valp), 1,
306 color_tab, TABLEN(color_tab));
307 (void)printf("%s", p);
308 break;
309 case FMT_ATTRS:
310 mask = 0x10;
311 first = 1;
312 while (mask > 0) {
313 if (*((unsigned int *) f->valp) & mask) {
314 p = int2name(*((unsigned int *) f->valp) & mask,
315 1, attr_tab, TABLEN(attr_tab));
316 (void)printf("%s%s", first ? "" : ",", p);
317 first = 0;
318 }
319 mask >>= 1;
320 }
321 if (first)
322 (void)printf("none");
323 break;
324 default:
325 errx(EXIT_FAILURE, "internal error: pr_field: no format %d",
326 f->format);
327 break;
328 }
329
330 (void)printf("\n");
331 }
332
333 static void
334 pr_bitfield(unsigned int f)
335 {
336
337 if (f == 0)
338 (void)printf("none");
339 else {
340 int i, first, mask;
341
342 for (i = 0, first = 1, mask = 1; i < sizeof(f) * 8; i++) {
343 if (f & mask) {
344 (void)printf("%s%d", first ? "" : " ", i);
345 first = 0;
346 }
347 mask = mask << 1;
348 }
349 }
350 }
351
352 void
353 rd_field(struct field *f, char *val, int merge)
354 {
355 int i;
356 unsigned int u;
357 char *p;
358 struct wscons_keymap *mp;
359
360 switch (f->format) {
361 case FMT_UINT:
362 if (sscanf(val, "%u", &u) != 1)
363 errx(EXIT_FAILURE, "%s: not a number", val);
364 if (merge)
365 *((unsigned int *) f->valp) += u;
366 else
367 *((unsigned int *) f->valp) = u;
368 break;
369 case FMT_STRING:
370 if ((*((char **) f->valp) = strdup(val)) == NULL)
371 err(EXIT_FAILURE, "strdup");
372 break;
373 case FMT_BITFIELD:
374 *((unsigned int *) f->valp) = rd_bitfield(val);
375 break;
376 case FMT_KBDENC:
377 p = strchr(val, '.');
378 if (p != NULL)
379 *p++ = '\0';
380
381 i = name2int(val, kbdenc_tab, TABLEN(kbdenc_tab));
382 if (i == -1)
383 errx(EXIT_FAILURE, "%s: not a valid encoding", val);
384 *((unsigned int *) f->valp) = i;
385
386 while (p) {
387 val = p;
388 p = strchr(p, '.');
389 if (p != NULL)
390 *p++ = '\0';
391 i = name2int(val, kbdvar_tab, TABLEN(kbdvar_tab));
392 if (i == -1)
393 errx(EXIT_FAILURE, "%s: not a valid variant",
394 val);
395 *((unsigned int *) f->valp) |= i;
396 }
397 break;
398 case FMT_KBMAP:
399 if (! merge)
400 kbmap.maplen = 0;
401 map_scan_setinput(val);
402 yyparse();
403 if (merge) {
404 if (newkbmap.maplen < kbmap.maplen)
405 newkbmap.maplen = kbmap.maplen;
406 for (i = 0; i < kbmap.maplen; i++) {
407 mp = newkbmap.map + i;
408 if (mp->command == KS_voidSymbol &&
409 mp->group1[0] == KS_voidSymbol &&
410 mp->group1[1] == KS_voidSymbol &&
411 mp->group2[0] == KS_voidSymbol &&
412 mp->group2[1] == KS_voidSymbol)
413 *mp = kbmap.map[i];
414 }
415 }
416 kbmap.maplen = newkbmap.maplen;
417 bcopy(newkbmap.map, kbmap.map,
418 kbmap.maplen * sizeof(struct wscons_keymap));
419 break;
420 case FMT_COLOR:
421 i = name2int(val, color_tab, TABLEN(color_tab));
422 if (i == -1)
423 errx(EXIT_FAILURE, "%s: not a valid color", val);
424 *((unsigned int *) f->valp) = i;
425 break;
426 case FMT_ATTRS:
427 p = val;
428 while (p) {
429 val = p;
430 p = strchr(p, ',');
431 if (p != NULL)
432 *p++ = '\0';
433 i = name2int(val, attr_tab, TABLEN(attr_tab));
434 if (i == -1)
435 errx(EXIT_FAILURE, "%s: not a valid attribute",
436 val);
437 *((unsigned int *) f->valp) |= i;
438 }
439 break;
440 default:
441 errx(EXIT_FAILURE, "internal error: rd_field: no format %d",
442 f->format);
443 break;
444 }
445 }
446
447 static unsigned int
448 rd_bitfield(const char *str)
449 {
450 const char *ptr;
451 char *ep;
452 long lval;
453 unsigned int result;
454
455 ep = NULL;
456 ptr = str;
457 result = 0;
458 while (*ptr != '\0') {
459 errno = 0;
460 lval = strtol(ptr, &ep, 10);
461 if (*ep != '\0' && *ep != ' ')
462 errx(EXIT_FAILURE, "%s: not a valid number list", str);
463 if (errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN))
464 errx(EXIT_FAILURE, "%s: not a valid number list", str);
465 if (lval >= sizeof(result) * 8)
466 errx(EXIT_FAILURE, "%ld: number out of range", lval);
467 result |= (1 << lval);
468
469 ptr = ep;
470 while (*ptr == ' ')
471 ptr++;
472 }
473
474 return result;
475 }
476
477 static void
478 print_kmap(struct wskbd_map_data *map)
479 {
480 int i;
481 struct wscons_keymap *mp;
482
483 for (i = 0; i < map->maplen; i++) {
484 mp = map->map + i;
485
486 if (mp->command == KS_voidSymbol &&
487 mp->group1[0] == KS_voidSymbol &&
488 mp->group1[1] == KS_voidSymbol &&
489 mp->group2[0] == KS_voidSymbol &&
490 mp->group2[1] == KS_voidSymbol)
491 continue;
492 (void)printf("\n");
493 (void)printf("keycode %u =", i);
494 if (mp->command != KS_voidSymbol)
495 (void)printf(" %s", ksym2name(mp->command));
496 (void)printf(" %s", ksym2name(mp->group1[0]));
497 if (mp->group1[0] != mp->group1[1] ||
498 mp->group1[0] != mp->group2[0] ||
499 mp->group1[0] != mp->group2[1]) {
500 (void)printf(" %s", ksym2name(mp->group1[1]));
501 if (mp->group1[0] != mp->group2[0] ||
502 mp->group1[1] != mp->group2[1]) {
503 (void)printf(" %s", ksym2name(mp->group2[0]));
504 (void)printf(" %s", ksym2name(mp->group2[1]));
505 }
506 }
507 }
508 }
509